Even in a high volume mail fulfillment business, you don't let 100,000 pieces out the door without checking for quality which, in this case, included "does the name inside match the name outside?"
Whoever did this gets no credit for correcting it because THEY are not the ones who caught it … the recipients were. They let this absolute pisshitcumfckdamcnt get out the door.
Multiple assholes WILL be medically enlarged in order to extract the boots crammed up them.